CN112657867A

CN112657867A - Roller type optical detection equipment

Info

Publication number: CN112657867A
Application number: CN202011525269.3A
Authority: CN
Inventors: 郭峰平
Original assignee: Jiaxing Rose Technology Co ltd
Current assignee: Jiaxing Rose Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-16

Abstract

The application relates to roller type optical detection equipment, which comprises a detection table, wherein one end of the detection table is provided with a vibration disc, the two ends of the detection table are fixedly connected with vertical plates, a round shaft is rotatably connected between the two vertical plates, the upper surface of the detection table is fixedly connected with a support, the support is fixedly connected with a wire sweeping camera, the upper surface of one end of the detection table is provided with a feeding mechanism, the upper end of the detection table is provided with a driving mechanism, the vertical plates far away from the vibration disc are provided with a sorting mechanism, one end of the detection table is fixedly connected with two blanking slideways, the upper surface of the detection table is provided with a driving piece, a workpiece is placed in the vibration disc, the workpiece is driven out through the vibration disc, the workpiece is conveyed onto the round shaft through the feeding mechanism, the workpiece is driven to move on the round shaft through the driving mechanism, the workpiece is driven to rotate through the driving piece, the detection of the arc-shaped workpiece is facilitated, and the detection efficiency of the cylindrical workpiece is improved.

Description

Roller type optical detection equipment

Technical Field

The present application relates to inspection devices, and more particularly to roller-type optical inspection apparatus.

Background

Cylindrical workpieces are often encountered in existing machining production, and in the detection process of the cylindrical workpieces, the existing detection usually requires an operator to manually detect the cylindrical workpieces one by one.

In view of the above-mentioned related art, the inventors consider that the detection method described above has low detection efficiency for a cylindrical workpiece.

Disclosure of Invention

In order to improve the detection efficiency, the application provides a roller type optical detection device.

The application provides a roller type optical detection equipment, adopts following technical scheme:

a roller-type optical detection device comprises a detection table, a vibration plate is arranged at one end of the detection table, the upper surfaces of two ends of the detection table are fixedly connected with a vertical plate, two circular shafts are rotatably connected between the two vertical plates and are arranged in a clearance way, a bracket is fixedly connected on the upper surface of the detection table, a line scanning camera is fixedly connected on the bracket, a feeding mechanism for driving the workpiece from the discharge end of the vibration disc to the circular shaft is arranged on the upper surface of one end of the detection table close to the vibration disc, a driving mechanism for driving the workpiece to move on the circular shaft is arranged on the detection table, a sorting mechanism for sorting materials is arranged on a vertical plate far away from the vibration disc, the end, far away from the vibration disc, of the detection table is fixedly connected with two discharging slideways, the two discharging slideways are respectively located on two sides of the circular shaft, and a driving piece used for driving the two circular shafts to rotate in the same direction is arranged on the upper surface of the detection table.

Through adopting above-mentioned technical scheme, the work piece is placed in the vibration dish, comes out the work piece drive through the vibration dish, through feed mechanism with the work piece transport to the circle epaxial, through the epaxial motion of actuating mechanism drive work piece in the circle, through the rotation of driving piece drive work piece, scan the work piece outer wall through the line scanning camera, sort the work piece through sorting mechanism, through such setting, simple structure, convenient operation has made things convenient for the detection to circular-arc work piece, has improved the detection efficiency to cylindric work piece.

Optionally, feed mechanism includes that fixed connection is at the first cylinder that examines on the test table, fixed connection is at the first board that the first cylinder stretches out and draws back to serve, fixed connection is at the second cylinder on the first board upper surface, fixed connection is at the flexible second board that serves of second cylinder, fixed connection is at the clamping jaw cylinder on the second board lower surface and the splint of fixed connection on the clamping jaw of clamping jaw cylinder, the flexible end of first cylinder is the horizontal motion, the flexible end of second cylinder is vertical motion.

Through adopting above-mentioned technical scheme, it is tight with the work piece clamp through the splint on the clamping jaw cylinder, transport the work piece to the circle epaxially through first cylinder and second cylinder, through such setting, simple structure, convenient operation has made things convenient for and has carried the work piece to the circle epaxially.

Optionally, actuating mechanism includes that fixed connection is on examining test table upper surface rodless cylinder, fixed connection are at the mounting panel of rodless cylinder on the slider upper surface, a plurality of fixed connection drives actuating cylinder, fixed connection and drives actuating cylinder on the mounting panel upper surface and drive the flexible U template of serving and the drive plate of fixed connection on keeping away from the U template lateral wall of vibration dish of actuating cylinder, a plurality of drive actuating cylinder and be the interval along mounting panel length direction and evenly set up, the length of drive plate is the same with two adjacent intervals of driving between the actuating cylinder.

Through adopting above-mentioned technical scheme, through driving actuating cylinder drive U template motion, the U template moves to the circle epaxial, and the work piece is arranged in the U template, through no pole cylinder drive mounting panel motion, and the mounting panel drives and drives actuating cylinder motion, through the epaxial motion of U template drive work piece at the circle, through such setting, simple structure, convenient operation has made things convenient for operator drive work piece to move at the circle epaxial.

Optionally, letter sorting mechanism includes letter sorting motor, fixed connection installation pipe, the letter sorting board of fixed connection on the installation intraductal wall of installation on the riser of fixed connection on the letter sorting motor output shaft.

Through adopting above-mentioned technical scheme, drive the motion of installation pipe through the letter sorting motor, the installation pipe drives the motion of letter sorting board, and the letter sorting board is sorted the material to two unloading slides in, through such setting, simple structure, convenient operation has made things convenient for to the qualification with unqualified work piece sort.

Optionally, subaerial being equipped with one and being arranged in toward the reinforced mechanism of vibration dish, reinforced mechanism is including placing subaerial support frame, rotating the conveying roller of connection between the both sides inner wall at support frame both ends, around the conveyer belt of rolling up between two conveying rollers, fixed connection is at the mounting bracket on the support frame upper surface and set up the hoist mechanism that is used for lifting the material frame that is equipped with the work piece and topples over on the mounting bracket.

Through adopting above-mentioned technical scheme, the material is placed in the material frame, and the material frame is placed and is carried on the conveyer belt, lifts up the material frame and emptys in the vibration dish through hoist mechanism, through such setting, simple structure, convenient operation has made things convenient for and has reinforced in the vibration dish.

Optionally, the lifting mechanism includes two first slide rails fixedly connected to the inner walls of the two sides of the mounting frame, two second slide rails fixedly connected to the inner walls of the two sides of the mounting frame, a third slide rail installed between the first slide rail and the second slide rail on the same side, rollers rotatably connected to the outer walls at the two ends of the third slide rail, a baffle fixedly connected to the end face of the third slide rail close to the first slide rail, and a driving assembly arranged on the mounting frame and used for driving the third slide rail to move up and down, the length of the second slide rail is greater than that of the first slide rail, two rollers on the third slide rail are respectively connected to the first slide rail and the second slide rail in a sliding manner, and the rollers close to the second slide rail on the third slide rail are connected to the third slide rail in a sliding manner along.

Through adopting above-mentioned technical scheme, during the material frame slides and advances the third slide rail, through actuating mechanism drive third slide rail upward movement, the third slide rail drives material frame upward movement, and the gyro wheel slides in first slide rail and second slide rail, through such setting, simple structure, convenient operation has made things convenient for drive material frame upward movement.

Optionally, drive assembly includes four fixed connection promote motor, fixed connection on promoting motor output shaft drive gear, rotation connection on the both ends of mounting bracket lower extreme both sides inner wall promote the gear and around the drive chain of rolling up between drive gear and promotion gear, four promote the motor and be the rectangular distribution, four promote the gear and be the rectangular distribution, drive chain is around rolling up between relative drive gear and promotion gear, drive chain and third slide rail outer wall fixed connection on the mounting bracket.

Through adopting above-mentioned technical scheme, drive gear through promoting the motor and rotate, drive gear drives through drive chain and promotes gear revolve, and drive chain drives third slide rail upward movement, through such setting, simple structure, convenient operation has made things convenient for drive third slide rail upward movement.

Optionally, examine that one of the platform is kept away from the vibration dish serves and is equipped with a work piece and collect the mechanism, collect the mechanism and include fixed connection examine one of platform one end the collecting pipe, place subaerial collection frame, rotate the live-rollers of connection on the both sides inner wall of collecting the frame both ends, around the drive belt of rolling up between two live-rollers, fixed connection be used for driving live-rollers pivoted collection motor and place the collection frame on the drive belt on collecting the frame, it is the setting of U type to collect the frame cross-section, the one end of collecting pipe is located collects the frame top.

Through adopting above-mentioned technical scheme, the work piece comes out from the unloading slide, and under the effect of collecting pipe, the work piece drops in collecting the frame, through such setting, simple structure, convenient operation has made things convenient for the operator to collect qualified work piece.

In summary, the present application includes at least one of the following beneficial technical effects:

the detection of the arc-shaped workpiece is facilitated, and the detection efficiency of the cylindrical workpiece is improved;

the operator can conveniently collect qualified workpieces;

the third sliding rail is driven to move upwards conveniently.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the detection table in the embodiment of the present application.

Fig. 3 is a schematic structural diagram of a feeding mechanism in an embodiment of the present application.

Fig. 4 is a schematic structural view of a charging mechanism in an embodiment of the present application.

Description of reference numerals: 1. a detection table; 2. a vibrating pan; 3. a vertical plate; 4. a circular shaft; 5. a support; 6. a line scan camera; 7. a feeding mechanism; 8. a drive mechanism; 9. a sorting mechanism; 10. a blanking slideway; 11. a drive member; 12. a first cylinder; 13. a first plate; 14. a second cylinder; 15. a second plate; 16. a clamping jaw cylinder; 17. a splint; 18. a rodless cylinder; 19. mounting a plate; 20. a driving cylinder; 21. a U-shaped plate; 22. a drive plate; 23. a sorting motor; 24. installing a pipe; 25. sorting plates; 26. a feeding mechanism; 27. a support frame; 28. a conveying roller; 29. a conveyor belt; 30. a mounting frame; 31. a lifting mechanism; 32. a first slide rail; 33. a second slide rail; 34. a third slide rail; 35. a roller; 36. a baffle plate; 37. a drive assembly; 38. a hoisting motor; 39. a drive gear; 40. a lifting gear; 41. a drive chain; 42. a collection mechanism; 43. a collection pipe; 44. a collection rack; 45. a rotating roller; 46. a transmission belt; 47. collecting the motor; 48. a collection frame; 49. a drive motor; 50. a first gear; 51. a second gear; 52. a conveying motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses roller type optical detection equipment.

As shown in fig. 1 and 2, the roller-type optical detection device comprises a detection table 1 in a rectangular arrangement, one end of the detection table 1 is provided with a vibration disc 2, materials are placed in the vibration disc 2, a vertical plate 3 is fixedly connected to the upper surfaces of two ends of the detection table 1, two circular shafts 4 are rotatably connected between the two vertical plates 3, the two circular shafts 4 are arranged in a clearance mode and are located on the same horizontal plane, a support 5 is fixedly connected to the detection table 1, a linear scanning camera 6 with a high frame rate is fixedly connected to the support 5, and a driving piece 11 for driving the two circular shafts 4 to rotate in the same direction is arranged on the detection table 1.

As shown in fig. 2, the driving member 11 comprises a driving motor 49 fixedly connected to the upper surface of the inspection table 1, a first gear 50 fixedly connected to one end of the circular shaft 4 penetrating through the vertical plate 3, and a second gear 51 fixedly connected to an output shaft of the driving motor 49, wherein both the first gears 50 are meshed with the second gear 51.

As shown in fig. 2 and 3, a feeding mechanism 7 for conveying materials at the discharge end of the vibration disc 2 onto the circular shaft 4 is arranged on the upper surface of one end of the detection table 1 close to the vibration disc 2, the feeding mechanism 7 comprises a first cylinder 12, a second cylinder, a first plate 13, a second plate 15, a clamping jaw cylinder 16 and a clamping plate 17, the first cylinder 12 is fixedly connected to the upper surface of the detection table 1, the telescopic end of the first cylinder 12 moves along the length direction of the detection table 1, the first plate 13 is fixedly connected to the telescopic end of the first cylinder 12, the second cylinder 14 is fixedly connected to the upper surface of the first plate 13, the telescopic end of the second cylinder 14 moves along the vertical direction, the second plate 15 is fixedly connected to the telescopic end of the second cylinder 14, the clamping jaw cylinder 16 is fixedly connected to the lower surface of the second plate 15, and the clamping plate 17 is fixedly connected to the clamping jaw of the clamping jaw cylinder 16.

As shown in fig. 2, a driving mechanism 8 for driving a workpiece to move on a circular shaft 4 is arranged on a detection table 1, the driving mechanism 8 comprises a rodless cylinder 18, a mounting plate 19, a driving cylinder 20, a U-shaped plate 21 and a driving plate 22, the rodless cylinder 18 is fixedly connected to the upper surface of the detection table 1, the rodless cylinder 18 is arranged along the length direction of the detection table 1, the mounting plate 19 is fixedly connected to a slide block of the rodless cylinder 18, the driving cylinder 20 is fixedly connected to the upper surface of the mounting plate 19, three driving cylinders 20 are uniformly arranged along the length direction of the mounting plate 19 at intervals, the telescopic end of the driving cylinder 20 moves along the width direction of the detection table 1, the U-shaped plate 21 is fixedly connected to the telescopic end of the driving cylinder 20, the opening of the U-shaped plate 21 is arranged towards the side far away from the driving cylinder 20, the driving plate 22 is fixedly connected to the side wall of the U-shaped plate 21 far, the length of drive plate 22 is the same as the distance between two adjacent drive cylinders 20.

As shown in fig. 2, be equipped with the letter sorting mechanism 9 that is used for sorting the material on the riser 3 upper surface of keeping away from vibration dish 2, letter sorting mechanism 9 includes letter sorting motor 23, installation pipe 24 and letter sorting board 25, letter sorting motor 23 fixed connection is on riser 3 upper surface, installation pipe 24 fixed connection is on letter sorting motor 23 output shaft, letter sorting board 25 fixed connection is on 24 outer walls of installation pipe, keep away from vibration dish 2 one end upper surface at test table 1 and go up two unloading slides 10 of fixedly connected with, two unloading slides 10 are located the both sides of circle axle 4 respectively, unloading slide 10 is the slope setting.

As shown in fig. 2 and 4, in order to facilitate an operator to add materials into the vibration plate 2, a feeding mechanism 26 is disposed on the ground, the feeding mechanism 26 includes a support frame 27, a conveying roller 28, a conveying belt 29, a mounting frame 30, a lifting mechanism 31 and a feeding motor, the support frame 27 is disposed on the ground, the conveying roller 28 is rotatably connected between two inner walls at one end of the support frame 27, the conveying roller 28 is rotatably connected between two inner walls at two ends of the support frame 27, the conveying belt 29 is wound between the two conveying rollers 28, the feeding motor is fixedly connected to the support frame 27, the feeding motor is used for driving the conveying roller 28 to rotate, the mounting frame 30 is fixedly connected to the upper surface of the support frame 27, the lifting mechanism 31 is disposed on the mounting frame 30, the lifting mechanism 31 is used for lifting a material frame containing materials and dumping the materials in the material frame into the vibration plate 2, one end of, two sides of the material frame for loading materials are provided with flanges.

As shown in fig. 4, the lifting mechanism 31 includes a first slide rail 32, a second slide rail 33, a third slide rail 34, a roller 35, a baffle 36 and a driving assembly 37, the first slide rail 32 is fixedly connected to an inner wall of the mounting frame 30, the first slide rail 32 is disposed along a height direction of the mounting frame 30, the first slide rail 32 is fixedly connected to both inner walls of the mounting frame 30, the second slide rail 33 is fixedly connected to an inner wall of the mounting frame 30, the second slide rail 33 is disposed along a height direction of the mounting frame 30, the second slide rail 33 is fixedly connected to both inner walls of the mounting frame 30, a length of the second slide rail 33 is greater than a length of the first slide rail 32, the second slide rail 33 is located between the first slide rail 32 and the conveyor belt 29, the roller 35 is rotatably connected to an outer wall of the third slide rail 34, a roller 35 is rotatably connected to both ends of an outer wall of the third slide rail 34, the third slide rail 34 is slidably connected to the first, the roller 35 on the third slide rail 34 close to the second slide rail 33 is connected in the third slide rail 34 in a sliding manner along the length direction of the third slide rail 34, the baffle 36 is fixedly connected to the end face of one end of the third slide rail 34 far away from the second slide rail 33, the driving assembly 37 is arranged on the mounting frame 30, and the driving assembly 37 is used for driving the third slide rail 34 to move up and down.

As shown in fig. 4, the driving assembly 37 includes a lifting motor 38, a driving gear 39, a lifting gear 40 and a driving chain 41, the lifting motor 38 is fixedly connected to the upper surface of the mounting frame 30, four lifting motors 38 are distributed in a rectangular shape, the driving gear 39 is fixedly connected to an output shaft of the lifting motor 38, the lifting gear 40 is rotatably connected to the inner wall of the lower end of the mounting frame 30, two lifting gears 40 are rotatably connected to two ends of the inner walls of two sides of the lower end of the mounting frame 30, four lifting gears 40 are distributed in a rectangular shape, the driving chain 41 is wound between the corresponding driving gear 39 and the lifting gear 40, and the driving chain 41 is fixedly connected to the third slide.

As shown in fig. 1, in order to better collect qualified materials, a collecting mechanism 42 for collecting workpieces is arranged at one end of the detection table 1, which is far away from the vibration disc 2, the collecting mechanism 42 comprises a collecting pipe 43, a collecting frame 44, rotating rollers 45, a transmission belt 46, a collecting motor 47 and a collecting frame 48, the collecting pipe 43 is fixedly connected to one end of the detection table 1, the collecting pipe 43 is obliquely arranged, the collecting frame 44 is placed on the ground, the rotating rollers 45 are rotatably connected between two side inner walls at one end of the collecting frame 44, one rotating roller 45 is rotatably connected between two side inner walls at two ends of the collecting frame 44, the transmission belt 46 is wound on two rotating roller 45 supports 5, the collecting motor 47 is fixedly connected to the collecting frame 44, the collecting motor 47 is used for driving the rotating rollers 45 to rotate, the collecting frame 48 is placed on the transmission belt 46, and the section of the collecting frame 48 is in a U.

The implementation principle of the roller type optical detection equipment in the embodiment of the application is as follows: the workpiece comes out of the vibration disc 2, the clamping jaw air cylinder 16 clamps the workpiece, the workpiece is driven to the round shaft 4 through the first air cylinder 12 and the second air cylinder 14, and the driving motor 49 drives the round shaft 4 to rotate through the first gear 50 and the second gear 51;

the rodless cylinder 18 drives the workpieces to slide on the circular shaft 4, and the sorting motor 23 sorts the workpieces through the sorting plate 25;

the material frame with the workpiece is placed in the third slide rail 34, the lifting motor 38 drives the third slide rail 34 to move upwards, and the workpiece is dumped in the vibration disc 2 from the material frame;

the power sources of the first cylinder 12, the second cylinder 14, the clamping jaw cylinder 16, the driving cylinder 20 and the rodless cylinder 18 are external air pumps.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A roller-type optical inspection apparatus characterized by: comprises a detection table (1), a vibration disc (2) is arranged at one end of the detection table (1), a vertical plate (3) is fixedly connected on the upper surface of the two ends of the detection table (1), two circular shafts (4) are rotatably connected between the two vertical plates (3), the two circular shafts (4) are arranged in a clearance, a support (5) is fixedly connected on the upper surface of the detection table (1), a linear camera (6) is fixedly connected on the support (5), a feeding mechanism (7) for driving a workpiece to the circular shafts (4) from the discharging end of the vibration disc (2) is arranged on the upper surface of one end of the detection table (1) close to the vibration disc (2), a driving mechanism (8) for driving the workpiece to move on the circular shafts (4) is arranged on the detection table (1), and a sorting mechanism (9) for sorting materials is arranged on the vertical plate (3) far away from the vibration disc (2), one end of the detection table (1) far away from the vibration disc (2) is fixedly connected with two blanking slideways (10), the two blanking slideways (10) are respectively positioned at two sides of the circular shaft (4), and a driving piece (11) used for driving the two circular shafts (4) to rotate in the same direction is arranged on the upper surface of the detection table (1).

2. The roller-type optical inspection apparatus according to claim 1, wherein: feeding mechanism (7) including fixed connection first cylinder (12), fixed connection first board (13) on examining test table (1) flexible end, fixed connection second cylinder (14) on first board (13) upper surface, fixed connection second board (15) on the flexible end of second cylinder (14), fixed connection clamping jaw cylinder (16) on second board (15) lower surface and splint (17) of fixed connection on the clamping jaw of clamping jaw cylinder (16), the flexible end of first cylinder (12) is the horizontal motion, the flexible end of second cylinder (14) is vertical motion.

3. The roller-type optical inspection apparatus according to claim 2, wherein: actuating mechanism (8) including fixed connection do not have pole cylinder (18), fixed connection on the slider upper surface of examining test table (1) upper surface mounting panel (19), a plurality of fixed connection drive actuating cylinder (20) on mounting panel (19) upper surface, fixed connection drive U template (21) and fixed connection drive plate (22) on U template (21) lateral wall of keeping away from vibration dish (2) on driving actuating cylinder (20) flexible end, a plurality of drive actuating cylinder (20) are the interval along mounting panel (19) length direction and evenly set up, the length of drive plate (22) is the same with the interval between two adjacent drive actuating cylinder (20).

4. The roller-type optical inspection apparatus according to claim 3, wherein: sorting mechanism (9) are including letter sorting motor (23) of fixed connection on riser (3), fixed connection installation pipe (24), the letter sorting board (25) of fixed connection on installation pipe (24) outer wall on letter sorting motor (23) output shaft.

5. The roller-type optical inspection apparatus according to claim 4, wherein: be equipped with one on subaerial and be arranged in reinforced mechanism (26) to vibration dish (2), reinforced mechanism (26) including place subaerial support frame (27), rotate conveying roller (28) of connection between the both sides inner wall at support frame (27) both ends, around conveyer belt (29) of rolling between two conveying roller (28), fixed connection is on support frame (27) upper surface mounting bracket (30) and set up on mounting bracket (30) and be used for lifting the material frame that is equipped with the work piece and rise hoist mechanism (31) of empting.

6. The roller-type optical inspection apparatus according to claim 5, wherein: the lifting mechanism (31) comprises two first slide rails (32) fixedly connected to the inner walls of the two sides of the mounting frame (30), two second slide rails (33) fixedly connected to the inner walls of the two sides of the mounting frame (30), a third slide rail (34) arranged between the first slide rail (32) and the second slide rail (33) on the same side, rollers (35) rotatably connected to the outer walls of the two ends of the third slide rail (34), a baffle (36) fixedly connected to the end face of one end, close to the first slide rail (32), of the third slide rail (34), and a driving assembly (37) arranged on the mounting frame (30) and used for driving the third slide rail (34) to move up and down, wherein the length of the second slide rail (33) is greater than that of the first slide rail (32), and the two rollers (35) on the third slide rail (34) are respectively connected in the first slide rail (32) and the second slide rail (33), and the roller (35) on the third slide rail (34) close to the second slide rail (33) is connected to the third slide rail (34) in a sliding manner along the length direction of the third slide rail (34).

7. The roller-type optical inspection apparatus according to claim 6, wherein: drive assembly (37) include four fixed connection promote motor (38), fixed connection promote motor (38) on mounting bracket (30) output shaft drive gear (39), rotate and connect promote gear (40) on the both ends of mounting bracket (30) lower extreme both sides inner wall and around roll up drive chain (41) between drive gear (39) and promote gear (40), four promote motor (38) and be the rectangle distribution, four promote gear (40) and be the rectangle distribution, drive chain (41) are around rolling up between relative drive gear (39) and promote gear (40), drive chain (41) and third slide rail (34) outer wall fixed connection.

8. The roller-type optical inspection apparatus according to claim 7, wherein: examine one of table (1) and keep away from vibration dish (2) and serve and be equipped with a work piece collection mechanism (42), collect mechanism (42) including fixed connection examine one end of table (1) collecting pipe (43), place subaerial collection frame (44), rotate swivel connected at the both sides inner wall at collection frame (44) both ends on swivel connected (45), around rolling up drive belt (46) between two swivel connected roll (45), fixed connection is used for driving swivel connected (45) pivoted collection motor (47) and places collection frame (48) on drive belt (46) on collecting frame (44), collection frame (48) cross-section is the setting of U type, the one end of collecting pipe (43) is located collects frame (48) top.